{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790006331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790005367","479:4790006323","469:4690006084","479:4790005849","479:4790006266","479:4790005896","479:4790005340","479:4790006311","479:4790005802","479:4790006335","479:4790006138","479:4790005672","479:4790006344","479:4790005813","469:4690007071","479:4790006122","479:4790006321","469:4690007767","479:4790005460","479:4790005364","479:4790006290","479:4790006326","479:4790002673","469:4690007271","479:4790005832"],"twin_admin_codes":[479,479,469,479,479,479,479,479,479,479,479,479,479,479,469,479,479,469,479,479,479,479,479,469,479],"twin_sims":[0.4327382401947878,0.43149870961363057,0.4120097076989696,0.4032845016529926,0.3908663058308352,0.38799568873988144,0.38413646995046447,0.3529980843433986,0.3408311263159193,0.3367597667731265,0.3348147469060993,0.32915447671952625,0.3219645029365357,0.3176901165082971,0.3090516199981083,0.304663300353086,0.29455248497048153,0.2897453479631392,0.2847480023726968,0.2821233105735044,0.28137898401685796,0.27919787507696286,0.2788047730679045,0.2787079613615133,0.2770072423404297],"twin_dists":[0.16809815589561578,0.16838574214077506,0.17295345708305288,0.17502850849536164,0.17801710843258603,0.17871418934349345,0.17965518619396906,0.1874240184850588,0.1905545241199697,0.19161531163773926,0.1921245274069489,0.19361564723292893,0.19553025504614027,0.19667979394782936,0.19903001072504226,0.2002383302200474,0.2030614148167021,0.20442366850282767,0.20585419179627132,0.20661157681491246,0.20682713505184608,0.20746078557285613,0.2075753080918457,0.2076035273481964,0.20810024016823353],"n_dims_used":45,"mean_confidence":0.9194720798068576},"coverage":{"mean_confidence":0.9194720798068576,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}